1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.bean;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  
28  import java.util.HashMap;
29  import java.util.Map;
30  
31  /**
32   * <a href="PortletBeanLocatorUtil.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   */
36  public class PortletBeanLocatorUtil {
37  
38      public static BeanLocator getBeanLocator(String servletContextName) {
39          return _beanLocators.get(servletContextName);
40      }
41  
42      public static Object locate(String servletContextName, String name)
43          throws BeanLocatorException {
44  
45          BeanLocator beanLocator = getBeanLocator(servletContextName);
46  
47          if (beanLocator == null) {
48              _log.error("BeanLocator is null");
49  
50              throw new BeanLocatorException("BeanLocator has not been set");
51          }
52          else {
53              return beanLocator.locate(name);
54          }
55      }
56  
57      public static void setBeanLocator(
58          String servletContextName, BeanLocator beanLocator) {
59  
60          if (_log.isDebugEnabled()) {
61              _log.debug("Setting BeanLocator " + beanLocator.hashCode());
62          }
63  
64          _beanLocators.put(servletContextName, beanLocator);
65      }
66  
67      private static Log _log =
68          LogFactoryUtil.getLog(PortletBeanLocatorUtil.class);
69  
70      private static Map<String, BeanLocator> _beanLocators =
71          new HashMap<String, BeanLocator>();
72  
73  }